package com.xuecheng.content.service;

import com.xuecheng.content.model.dto.CourseCategoryTreeDto;

import java.util.List;

/**课程分类树形结构查询
 * @author 18447
 * @date 2024/08/13
 */
public interface CourseCategoryService {
    /**查询树形节点
     * @param id 节点id
     * @return {@link List}<{@link CourseCategoryTreeDto}>
     */
    public List<CourseCategoryTreeDto> queryTreeNodes(String id);
}
